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load icons from current icon theme under GTK >= 2.4, too

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@28970 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
2004-08-30 22:31:41 +00:00
parent b08a2401a3
commit b5ab476a0f
4 changed files with 102 additions and 37 deletions
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61
src/gtk/artgtk.cpp
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@@ -159,6 +159,45 @@ static GtkIconSize FindClosestIconSize(const wxSize& size)
return best;
}
static GdkPixbuf *CreateStockIcon(const char *stockid, GtkIconSize size)
{
// FIXME: This code is not 100% correct, because stock pixmap are
// context-dependent and may be affected by theme engine, the
// correct value can only be obtained for given GtkWidget object.
//
// Fool-proof implementation of stock bitmaps would extend wxBitmap
// with "stock-id" representation (in addition to pixmap and pixbuf
// ones) and would convert it to pixbuf when rendered.
GtkStyle *style = gtk_widget_get_default_style();
GtkIconSet *iconset = gtk_style_lookup_icon_set(style, stockid);
if (!iconset)
return NULL;
return gtk_icon_set_render_icon(iconset, style,
gtk_widget_get_default_direction(),
GTK_STATE_NORMAL, size, NULL, NULL);
}
#if GTK_CHECK_VERSION(2,4,0)
static GdkPixbuf *CreateThemeIcon(const char *iconname,
GtkIconSize iconsize, const wxSize& sz)
{
wxSize size(sz);
if (size == wxDefaultSize)
{
gtk_icon_size_lookup(iconsize, &size.x, &size.y);
}
return gtk_icon_theme_load_icon(
gtk_icon_theme_get_default(),
iconname,
size.x,
(GtkIconLookupFlags)0, NULL);
}
#endif // GTK+ >= 2.4.0
wxBitmap wxGTK2ArtProvider::CreateBitmap(const wxArtID& id,
const wxArtClient& client,
const wxSize& size)
@@ -172,24 +211,12 @@ wxBitmap wxGTK2ArtProvider::CreateBitmap(const wxArtID& id,
if (!stockid)
stockid = id.ToAscii();
// FIXME: This code is not 100% correct, because stock pixmap are
// context-dependent and may be affected by theme engine, the
// correct value can only be obtained for given GtkWidget object.
//
// Fool-proof implementation of stock bitmaps would extend wxBitmap
// with "stock-id" representation (in addition to pixmap and pixbuf
// ones) and would convert it to pixbuf when rendered.
GtkStyle *style = gtk_widget_get_default_style();
GtkIconSet *iconset = gtk_style_lookup_icon_set(style, stockid);
GdkPixbuf *pixbuf = CreateStockIcon(stockid, stocksize);
if (!iconset)
return wxNullBitmap;
GdkPixbuf *pixbuf =
gtk_icon_set_render_icon(iconset, style,
gtk_widget_get_default_direction(),
GTK_STATE_NORMAL, stocksize, NULL, NULL);
#if GTK_CHECK_VERSION(2,4,0)
if (!pixbuf)
pixbuf = CreateThemeIcon(stockid, stocksize, size);
#endif
if (pixbuf && size != wxDefaultSize &&
(size.x != gdk_pixbuf_get_width(pixbuf) ||